What are living endoskeletons made of?

Chapter 13: Cold-blooded Vertebrates

Flashcard
•
Biology
•
8th Grade
•
Hard
Wendy Griffith
FREE Resource
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40 questions
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1.
FLASHCARD QUESTION
Front
Back
A combination of bone and cartilage.
2.
FLASHCARD QUESTION
Front
What is the function of the vertebral column?
Back
Supports the body and protects the spinal cord.
3.
FLASHCARD QUESTION
Front
What does the skull protect?
Back
The brain.
4.
FLASHCARD QUESTION
Front
What is the difference between endotherms and ectotherms?
Back
Endotherms regulate body temperature internally, while ectotherms rely on external means.
5.
FLASHCARD QUESTION
Front
What is the advantage of being an endotherm?
Back
They can be active regardless of the environmental temperature.
6.
FLASHCARD QUESTION
Front
How do some animals cool themselves when they become too hot?
Back
Blood vessels in their skin expand, allowing blood to flow near the surface for cooling.
7.
FLASHCARD QUESTION
Front
What is the purpose of the circulatory system in vertebrates?
Back
Transports substances such as oxygen and nutrients throughout the body.
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